E. (10 points) A car's miles-per-gallon (MPG) can be calculated with the following formula MPG -Miles Driven/Gallons of Gas Used Complete the following program which prompts the user to enter the miles driven and the gallons of gas used, then calculates and displays the MPG using JOptionPane. import the JoptionPane class public cla MilesFerGallon publio statie vold main(String 11 azgs) //declare variables use the JOpt ion Pane's input disiog boxes to input the miles driven and gallons of gas used, and convert strings to numerical values //calculate MPG it both inputs are valid, print an error message otherwise. //tormat the result to 2 decinal places //and use the JOpitonPane's message dialog box to output the result